Knocking genes out of action allows researchers to learn what genes do by seeing what goes wrong without them. University of Utah biologists pioneered the field. Mario Capecchi won a Nobel Prize for developing knockout mice. ...
Biotechnology
Apr 25, 2010
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(PhysOrg.com) -- For thousands of years, humans have bred pigs for desirable traits, such as more muscle and less fat in the meat. Domestication makes animals ideal models for studying how genes control physical traits because ...
Cell & Microbiology
Dec 15, 2009
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A study published in the Proceeding of The Royal Society B entitled "Tonically Immobilized Selfish Prey Can Survive By Sacrificing Other", authored by researchers at Okayama University in Japan point out death feigning has ...
A team of Australian scientists led by Australian Museum (AM) and University of New South Wales (UNSW) paleontologist Dr. Matthew McCurry have formally named and described a fossil spider, Megamonodontium mccluskyi, which ...
Ecology
Sep 22, 2023
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The complex mating rituals of the Sydney funnel-web spider have now been described in detail for the first time, with sexual routines including leg and body vibrations and female lifting, filling a missing link in the study ...
Plants & Animals
May 22, 2023
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New research reveals that the animals that perceive time the fastest are those that are small, can fly, or are marine predators.
Plants & Animals
Dec 20, 2022
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Spider scientists are an optimistic crowd. Perhaps it's just that we see things from a different angle to arachnophobes. If you don't believe me, look up Theridion grallator. Researchers from my field call this Hawaiian species ...
Evolution
Dec 16, 2022
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Jumping movement is commonly observed in nature, including for mammals, insects and the other land creatures; this fluid motion aims for rapid mobility, a faster arrival time at a destination over large obstacles and rough ...
Materials Science
May 21, 2021
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The fascinating and highly efficient jumping mechanism in flea beetles is described in a new research article in the open-access journal Zookeys. Despite having been known since 1929, the explosive jump—which is also the ...
Plants & Animals
Feb 25, 2020
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Researchers in the department of entomology at the University of Illinois have shown how a species of ant uses its abdomen to add speed to its jump, in a recent study published in Integrative Organismal Biology. With a name ...
Plants & Animals
Dec 18, 2019
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